Priyanka Gandhi Vadra waved, grinned, flashed a thumbs-up sign and pointed Hillary Clinton-style as she launched her charm offensive in Uttar Pradesh today with a roadshow through Lucknow, a longtime BJP stronghold. Hundreds of Congress workers ran alongside as Priyanka Gandhi Vadra, her brother and Congress president Rahul Gandhi, Jyotiraditya Scindia and several others stood on the roof of a modified truck weaving through the packed streets.